document.write( "Question 230652: Translate the problem into a pair of linear equations in two variables. Solve the equations using either elimination or substitution. State answer for both variables.\r
\n" ); document.write( "\n" ); document.write( "There were 500 people at a play. The admission price was $2.00 for adults and $1.00 for children. The admission receipts were $690.00. How many adults and children attended?
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Algebra.Com's Answer #170822 by rfer(16322)\"\" \"About 
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a+c=500, c=500-a
\n" ); document.write( "2a+c=690
\n" ); document.write( "2a+500-a=690
\n" ); document.write( "a=190
\n" ); document.write( "c=500-190=310
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\n" ); document.write( "a=190*2=$380
\n" ); document.write( "c=310*1=$310
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